Compare the rates for different numbers of texts. If Roger's father wants to get a 600-text message plan, what is the difference in price for the Dial It Up and Ring Ring plans?

Step-by-step explanation:

Given

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Required

The difference in the cost of 600 text messages plan

Representing the given data as; Cost to Number of text messages, we have:

and

Multiply the dial-up by 6 to get the cost of 600

So, the cost of 600 text messages is $30 --- for dial-up

Multiply the Ring Ring by 3 to get the cost of 600

So, the cost of 600 text messages is $24 --- for Ring Ring

The difference (d) is:

mental cunning

explanation:

he is often referred to as a man of twists and turns

it has changed from the width and the height.

step-by-step explanation: